2857743468 has 72 divisors (see below), whose sum is σ = 7644139776. Its totient is φ = 898312800.

The previous prime is 2857743467. The next prime is 2857743479. The reversal of 2857743468 is 8643477582.

2857743468 is a `hidden beast` number, since 2 + 8 + 577 + 4 + 3 + 4 + 68 = 666.

2857743468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2857743467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34483 + ... + 83093.

It is an arithmetic number, because the mean of its divisors is an integer number (106168608).

Almost surely, 2^2857743468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2857743468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3822069888).

2857743468 is an abundant number, since it is smaller than the sum of its proper divisors (4786396308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2857743468 is a wasteful number, since it uses less digits than its factorization.

2857743468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48715 (or 48710 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 2857743468 is about 53457.8662873856. The cubic root of 2857743468 is about 1419.0828349691.

The spelling of 2857743468 in words is "two billion, eight hundred fifty-seven million, seven hundred forty-three thousand, four hundred sixty-eight".